By means of least square regression, the fusion model of tool wear/fracture in turning/endmilling using 3-degree Polynome with veriable coefficients has been established.
借助于最小二乘回归，建立了变参数三次
式车／立铣刀具磨／破损融合模型。
式(
)By means of least square regression, the fusion model of tool wear/fracture in turning/endmilling using 3-degree Polynome with veriable coefficients has been established.
借助于最小二乘回归，建立了变参数三次式车／立铣刀具磨／破损融合模型。
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